harness

by mastersof-ai · MCP Server · ★ 28

About harness

Agent runtime with full system prompt control. Define agents in markdown, run them in a terminal TUI or multi-user web UI. Powered by the Claude Agent SDK.

a2a-protocolagent-runtimeagent-sdkai-agentclaudellmmcpmulti-agenttuitypescript

Quick Facts

Stars28
Forks4
LanguageTypeScript
CategoryMCP Server
LicenseMIT
Quality Score34.75/100
Last Updated2026-03-19
Created2026-02-26
Platformsbrowser, claude-code, mcp, node
Est. Tokens~73k

Compatible Skills

These tools work well together with harness for enhanced workflows:

  • claude-agent-sdk-skill-autoupdated — semantic(0.37)+complementary+same_lang+similar_pop+shared_platform (58%)
  • claudecode-discord — semantic(0.24)+complementary+rare_topics+same_lang+similar_pop+shared_platform (58%)
  • goodable — semantic(0.29)+complementary+same_lang+similar_pop+shared_platform (55%)

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Frequently Asked Questions

What is harness?

harness is Agent runtime with full system prompt control. Define agents in markdown, run them in a terminal TUI or multi-user web UI. Powered by the Claude Agent SDK.. It is categorized as a MCP Server with 28 GitHub stars.

What programming language is harness written in?

harness is primarily written in TypeScript. It covers topics such as a2a-protocol, agent-runtime, agent-sdk.

How do I install or use harness?

You can find installation instructions and usage details in the harness GitHub repository at github.com/mastersof-ai/harness. The project has 28 stars and 4 forks, indicating an active community.

What license does harness use?

harness is released under the MIT license, making it free to use and modify according to the license terms.

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